Geom_CW_Week 11 Review

The circumference of a circle is 31.4 inches. What is the circle's radius? Use π ≈ 3.14 and round your answer to the nearest hundredth. ______ inches

• The radius of the circle is 5.00 inches.

• The radius of the circle is 10.00 inches.

• The radius of the circle is 2.50 inches.

• The radius of the circle is approximately 4.00 inches.

The circumference of a circle is 6.28 miles. What is the circle's radius? Use π ≈ 3.14 and round your answer to the nearest hundredth. ______ miles

• 1 mile

• 2 miles

• 0.5 miles

• 3 miles

The area of a circle is 50.24 square meters. What is the circle's radius? Use π ≈ 3.14 and round your answer to the nearest hundredth. ______ meters

• The radius of the circle is approximately 4.00 meters.

• The radius of the circle is approximately 3.00 meters.

• The radius of the circle is approximately 5.00 meters.

• The radius of the circle is approximately 2.50 meters.

Which figure shows an arc?

• Figure 1

• Figure 2

• Figure 3

• Firgure 4

Which figure shows a chord?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Which figure shows a central angle?

• Figure 1

• Figure 2

• Figure 3

• Figure 4

Which figure shows a sector?

• Image 1

• Image 2

• Image 3

• Image 4

Which figure shows a minor arc?

• Image 1

• Image 2

• Image 3

• Image 4

The area of a circle is 2.0096 square miles. What is the circle's radius? Use π ≈ 3.14 and round your answer to the nearest hundredth.

• 0.8 miles

• 0.9 miles

• 1.0 miles

• 0.7 miles

Identify the parts of the circle using the labels provided.

a

b

c

d

e

f

g

h

Diameter

Circumference

Radius

Tangent

Segment

Arc

Sector

Chord